Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 28.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 10/02/2021   15:59:21   (  22.63, 147.48) 10/02/2021   16:02:37    (  23.30, 144.46)  318.29            196
 10/10/2021   15:09:55   (  22.63, 159.85) 10/10/2021   15:11:56    (  23.21, 157.13)  285.96            121
 10/13/2021   03:31:44   (  22.67, 147.52) 10/13/2021   03:28:15    (  22.90, 145.58)  200.03            209
 10/18/2021   15:59:19   (  22.63, 147.50) 10/18/2021   16:02:40    (  23.31, 144.47)  319.18            201
 10/21/2021   02:42:15   (  22.66, 159.90) 10/21/2021   02:38:46    (  27.26, 157.15)  581.42            209